KR101644433B1 - 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 - Google Patents

4 안테나 시스템에서 상향링크 프리코딩 수행 방법 Download PDF

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Publication number
KR101644433B1
KR101644433B1 KR1020090127920A KR20090127920A KR101644433B1 KR 101644433 B1 KR101644433 B1 KR 101644433B1 KR 1020090127920 A KR1020090127920 A KR 1020090127920A KR 20090127920 A KR20090127920 A KR 20090127920A KR 101644433 B1 KR101644433 B1 KR 101644433B1
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South Korea
Prior art keywords
antenna group
precoding matrix
codebook
antenna
antennas
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KR1020090127920A
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English (en)
Korean (ko)
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KR20100092863A (ko
Inventor
이문일
이욱봉
정재훈
고현수
임빈철
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엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2010/000861 priority Critical patent/WO2010093179A2/en
Priority to EP10741397.3A priority patent/EP2396905B1/en
Priority to CN201080007943.7A priority patent/CN102318224B/zh
Priority to JP2011550055A priority patent/JP5261580B2/ja
Priority to US12/704,483 priority patent/US8526538B2/en
Priority to TW099104870A priority patent/TWI407713B/zh
Publication of KR20100092863A publication Critical patent/KR20100092863A/ko
Priority to JP2013093971A priority patent/JP5554437B2/ja
Application granted granted Critical
Publication of KR101644433B1 publication Critical patent/KR101644433B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020090127920A 2009-02-13 2009-12-21 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 KR101644433B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PCT/KR2010/000861 WO2010093179A2 (en) 2009-02-13 2010-02-11 Uplink precoding method in 4-tx system
EP10741397.3A EP2396905B1 (en) 2009-02-13 2010-02-11 Uplink precoding method in 4-tx system
CN201080007943.7A CN102318224B (zh) 2009-02-13 2010-02-11 在4-Tx系统中的上行链路预编码方法
JP2011550055A JP5261580B2 (ja) 2009-02-13 2010-02-11 ４アンテナシステムにおいてアップリンクプリコーディングを行う方法
US12/704,483 US8526538B2 (en) 2009-02-13 2010-02-11 Uplink precoding method in 4-Tx system
TW099104870A TWI407713B (zh) 2009-02-13 2010-02-12 在４－Ｔｘ系統中的上行鏈路預編碼方法
JP2013093971A JP5554437B2 (ja) 2009-02-13 2013-04-26 ４アンテナシステムにおいてアップリンクプリコーディングを行う方法

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US15247609P 2009-02-13 2009-02-13
US61/152,476 2009-02-13
US15394309P 2009-02-19 2009-02-19
US61/153,943 2009-02-19
US15654409P 2009-03-02 2009-03-02
US61/156,544 2009-03-02
US16305609P 2009-03-25 2009-03-25
US61/163,056 2009-03-25
US17107109P 2009-04-20 2009-04-20
US61/171,071 2009-04-20
US17609409P 2009-05-06 2009-05-06
US61/176,094 2009-05-06
US21843709P 2009-06-19 2009-06-19
US61/218,437 2009-06-19

Publications (2)

Publication Number Publication Date
KR20100092863A KR20100092863A (ko) 2010-08-23
KR101644433B1 true KR101644433B1 (ko) 2016-08-01

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KR1020090127920A KR101644433B1 (ko) 2009-02-13 2009-12-21 4 안테나 시스템에서 상향링크 프리코딩 수행 방법

Country Status (7)

Country Link
US (1) US8526538B2 (zh)
EP (1) EP2396905B1 (zh)
JP (2) JP5261580B2 (zh)
KR (1) KR101644433B1 (zh)
CN (1) CN102318224B (zh)
TW (1) TWI407713B (zh)
WO (1) WO2010093179A2 (zh)

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Publication number Publication date
JP2013179658A (ja) 2013-09-09
CN102318224A (zh) 2012-01-11
WO2010093179A2 (en) 2010-08-19
EP2396905A2 (en) 2011-12-21
CN102318224B (zh) 2014-03-19
JP5554437B2 (ja) 2014-07-23
US8526538B2 (en) 2013-09-03
EP2396905B1 (en) 2019-04-24
EP2396905A4 (en) 2017-03-15
TWI407713B (zh) 2013-09-01
WO2010093179A3 (en) 2010-10-07
TW201119267A (en) 2011-06-01
US20100208838A1 (en) 2010-08-19
JP5261580B2 (ja) 2013-08-14
KR20100092863A (ko) 2010-08-23
JP2012518321A (ja) 2012-08-09

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